From: fabrixxm Date: Thu, 5 Apr 2018 08:56:36 +0000 (+0200) Subject: Add Cat Avatar Generator Addon X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=d52031d002a9869ecc790fe1ec7c766474f0a06a;p=friendica-addons.git Add Cat Avatar Generator Addon --- diff --git a/catavatar/README.md b/catavatar/README.md new file mode 100644 index 00000000..c79c0dec --- /dev/null +++ b/catavatar/README.md @@ -0,0 +1,13 @@ +# Friendica Cat Avatar Generator Addon + +Generate a default avatar based on David Revoy's cat-avatar-generator https://framagit.org/Deevad/cat-avatar-generator + +## License: + +**Artworks:** +PNG and ORA files licensed under: [CC-By 4.0](https://creativecommons.org/licenses/by/4.0/) +attribution: David Revoy with the following exception: +Generated cats used as Avatar (for blog,forum,social-network) don't need direct +attribution and so, can be used as regular avatars without pasting David Revoy's +name all over the place. + diff --git a/catavatar/avatars/accessorie_1.png b/catavatar/avatars/accessorie_1.png new file mode 100644 index 00000000..8fed4e46 Binary files /dev/null and b/catavatar/avatars/accessorie_1.png differ diff --git a/catavatar/avatars/accessorie_10.png b/catavatar/avatars/accessorie_10.png new file mode 100644 index 00000000..fb0535be Binary files /dev/null and b/catavatar/avatars/accessorie_10.png differ diff --git a/catavatar/avatars/accessorie_11.png b/catavatar/avatars/accessorie_11.png new file mode 100644 index 00000000..6a8256d2 Binary files /dev/null and b/catavatar/avatars/accessorie_11.png differ diff --git a/catavatar/avatars/accessorie_12.png b/catavatar/avatars/accessorie_12.png new file mode 100644 index 00000000..778ac132 Binary files /dev/null and b/catavatar/avatars/accessorie_12.png differ diff --git a/catavatar/avatars/accessorie_13.png b/catavatar/avatars/accessorie_13.png new file mode 100644 index 00000000..ed193b69 Binary files /dev/null and b/catavatar/avatars/accessorie_13.png differ diff --git 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b/catavatar/cat_src.ora new file mode 100644 index 00000000..2fc2560b Binary files /dev/null and b/catavatar/cat_src.ora differ diff --git a/catavatar/catavatar.php b/catavatar/catavatar.php new file mode 100644 index 00000000..f8a6d2f1 --- /dev/null +++ b/catavatar/catavatar.php @@ -0,0 +1,306 @@ + + */ +use Friendica\Core\Addon; +use Friendica\Core\Config; +use Friendica\Core\L10n; +use Friendica\Core\Worker; +use Friendica\Core\PConfig; +use Friendica\Util\DateTimeFormat; +use Friendica\Network\HTTPException\NotFoundException; + +define("CATAVATAR_SIZE", 256); + +/** + * Installs the addon hook + */ +function catavatar_install() { + Addon::registerHook('avatar_lookup', 'addon/catavatar/catavatar.php', 'catavatar_lookup'); + Addon::registerHook('addon_settings', 'addon/catavatar/catavatar.php', 'catavatar_addon_settings'); + Addon::registerHook('addon_settings_post', 'addon/catavatar/catavatar.php', 'catavatar_addon_settings_post'); + + logger("registered catavatar"); +} + +/** + * Removes the addon hook + */ +function catavatar_uninstall() { + Addon::unregisterHook('avatar_lookup', 'addon/catavatar/catavatar.php', 'catavatar_lookup'); + Addon::unregisterHook('addon_settings', 'addon/catavatar/catavatar.php', 'catavatar_addon_settings'); + Addon::unregisterHook('addon_settings_post', 'addon/catavatar/catavatar.php', 'catavatar_addon_settings_post'); + + logger("unregistered catavatar"); +} + + +function catavatar_addon_settings(&$a, &$s) { + if(! local_user()) + return; + + $t = get_markup_template("settings.tpl", "addon/catavatar/" ); + $s = replace_macros ($t, [ + '$postpost' => x($_POST,"catavatar-morecat") || x($_POST,"catavatar-emailcat"), + '$uncache' => time(), + '$uid' => local_user(), + '$usecat' => L10n::t('Use Cat as Avatar'), + '$morecat' => L10n::t('More Random Cat!'), + '$emailcat' => L10n::t('Reset to email Cat'), + '$seed' => PConfig::get(local_user(), "catavatar", "seed", false), + '$header' => L10n::t('Cat Avatar').' '.L10n::t('Settings'), + ]); + return; +} + +function catavatar_addon_settings_post(&$a, &$s) { + if(! local_user()) + return; + + // delete the current cached cat avatar + $user = dba::selectFirst('user', ['email'], + [ + 'uid' => $uid, + 'blocked' => 0, + 'account_expired' => 0, + 'account_removed' => 0, + ] + ); + $seed = PConfig::get(local_user(), "catavatar", "seed", md5(trim(strtolower($user['email'])))); + $imageurl = preg_replace('/[^A-Za-z0-9\._-]/', '', $seed); + $imageurl = substr($imageurl,0,35).''; + $cachefile = get_cachefile($imageurl); + if ($cachefile != "" && file_exists($cachefile)) { + unlink($cachefile); + } + + + if (x($_POST,"catavatar-usecat")) { + $url = $a->get_baseurl()."/catavatar/".local_user(); + + // set the catavatar url as avatar url in contact and default profile + // and set profile to 0 to current photo + // I'm not sure it's the correct way to do this... + $r = dba::update('contact', + ['photo'=>$url."/4", 'thumb'=>$url."/5", 'micro'=>$url."/6", 'avatar-date'=>DateTimeFormat::utcNow()], + ['uid'=>local_user(), 'self'=>1] + ); + if ($r===false) { + notice(L10n::t('There was an error, the cat ran away.')); + return; + } + + $r = dba::update('profile', + ['photo'=>$url."/4", 'thumb'=>$url."/5"], + ['uid'=>local_user(), 'is-default'=>1] + ); + if ($r===false) { + notice(L10n::t('There was an error, the cat ran away.')); + return; + } + + $r = dba::update('photo', + ['profile'=>0], + ['uid'=>local_user(), 'profile'=>1] + ); + if ($r===false) { + notice(L10n::t('There was an error, the cat ran away.')); + return; + } + + + // Update global directory in background + $url = $a->get_baseurl() . '/profile/' . $a->user['nickname']; + if ($url && strlen(Config::get('system','directory'))) { + Worker::add(PRIORITY_LOW, "Directory", $url); + } + + Worker::add(PRIORITY_LOW, 'ProfileUpdate', local_user()); + + info(L10n::t("Meow!")); + return; + } + + + + if (x($_POST,"catavatar-morecat")) { + PConfig::set(local_user(), "catavatar", "seed", time()); + } + + if (x($_POST,"catavatar-emailcat")) { + PConfig::delete(local_user(), "catavatar", "seed"); + } +} + + +/** + * Returns the URL to the cat avatar + * + * @param $a array + * @param &$b array + */ +function catavatar_lookup($a, &$b) { + $user = dba::selectFirst('user', ['uid'],['email'=>$b['email']]); + + $url = $a->get_baseurl().'/catavatar/'.$user['uid']; + + switch($b['size']) { + case 175: $url.="/4"; break; + case 80: $url.="/5"; break; + case 47: $url.="/6"; break; + } + + $b['url'] = $url; + $b['success'] = true; +} + + +function catavatar_module(){} + + +/** + * Returns image for user id + * + * @throws NotFoundException + * + * @TODO: support sizes + */ +function catavatar_content($a) { + if ($a->argc < 2 || $a->argc > 3) + throw new NotFoundException(); // this should be catched on index and show default "not found" page. + + $uid = intval($a->argv[1]); + + $size = 0; + if ($a->argc == 3) { + $size = intval($a->argv[2]); + } + + $user = dba::selectFirst('user', ['email'], + [ + 'uid' => $uid, + 'blocked' => 0, + 'account_expired' => 0, + 'account_removed' => 0, + ] + ); + + if ($user === False) + throw new NotFoundException(); + + $seed = PConfig::get(local_user(), "catavatar", "seed", md5(trim(strtolower($user['email'])))); + //echo "
"; var_dump($hash); killme();
+
+	
+	// from cat-avatar-generator.php
+
+	$imageurl = $seed."-".$size;
+	$imageurl = preg_replace('/[^A-Za-z0-9\._-]/', '', $imageurl); 
+	$imageurl = substr($imageurl,0,35).'';
+	$cachefile = get_cachefile($imageurl);
+	$cachetime = 604800; # 1 week (1 day = 86400)
+
+	// Serve from the cache if it is younger than $cachetime
+	if ($cachefile != "" && file_exists($cachefile) && time() - $cachetime < filemtime($cachefile)) {
+		header('Pragma: public');
+		header('Cache-Control: max-age=86400');
+		header('Expires: '. gmdate('D, d M Y H:i:s \G\M\T', time() + 86400));
+		header('Content-Type: image/jpg');
+		readfile($cachefile);
+		exit;
+	}
+
+	// ...Or start generation
+	ob_start(); 
+
+	// render the picture:
+	build_cat($seed, $size);
+
+	// Save/cache the output to a file
+	if ($cachefile!=""){
+		$savedfile = fopen($cachefile, 'w+'); # w+ to be at start of the file, write mode, and attempt to create if not existing.
+		fwrite($savedfile, ob_get_contents());
+		fclose($savedfile);
+		chmod($cachefile, 0755);
+	}
+	ob_end_flush();
+
+	killme();
+}
+
+
+
+/**
+ * ====================
+ * CAT-AVATAR-GENERATOR
+ * ====================
+ * 
+ * @authors: Andreas Gohr, David Revoy
+ * 
+ * This PHP is licensed under the short and simple permissive:
+ * [MIT License](https://en.wikipedia.org/wiki/MIT_License)
+ * 
+**/
+
+function build_cat($seed='', $size=0){
+
+	// init random seed
+	if($seed) srand( hexdec(substr(md5($seed),0,6)) );
+
+	// throw the dice for body parts
+	$parts = array(
+		'body' => rand(1,15),
+		'fur' => rand(1,10),
+		'eyes' => rand(1,15),
+		'mouth' => rand(1,10),
+		'accessorie' => rand(1,20)
+	);
+
+	// create backgound
+	$cat = @imagecreatetruecolor(CATAVATAR_SIZE, CATAVATAR_SIZE)
+		or die("GD image create failed");
+	$white = imagecolorallocate($cat, 255, 255, 255);
+	imagefill($cat,0,0,$white);
+
+	// add parts
+	foreach($parts as $part => $num){
+		$file = dirname(__FILE__).'/avatars/'.$part.'_'.$num.'.png';
+
+		$im = @imagecreatefrompng($file);
+		if(!$im) die('Failed to load '.$file);
+		imageSaveAlpha($im, true);
+		imagecopy($cat,$im,0,0,0,0,CATAVATAR_SIZE,CATAVATAR_SIZE);
+		imagedestroy($im);
+	}
+
+	// scale image
+	if ($size > 3 && $size < 7) {
+		switch($size) {
+			case 4: $size = 175; break;
+			case 5: $size = 80; break;
+			case 6: $size = 48; break;
+		}
+	
+		$dest = imagecreatetruecolor($size, $size);
+		imagealphablending($dest, false);
+		imagesavealpha($dest, true);
+		imagecopyresampled($dest, $cat, 0, 0, 0, 0, $size, $size, CATAVATAR_SIZE, CATAVATAR_SIZE);
+		imagedestroy($cat);
+		$cat = $dest;
+	}
+	
+	// restore random seed
+	if($seed) srand();
+
+	header('Pragma: public');
+	header('Cache-Control: max-age=86400');
+	header('Expires: '. gmdate('D, d M Y H:i:s \G\M\T', time() + 86400));
+	header('Content-Type: image/jpg');
+	imagejpeg($cat, NULL, 90);
+	imagedestroy($cat);
+}
+
+
diff --git a/catavatar/templates/settings.tpl b/catavatar/templates/settings.tpl
new file mode 100644
index 00000000..19f5f0bb
--- /dev/null
+++ b/catavatar/templates/settings.tpl
@@ -0,0 +1,24 @@
+
+		
{{$header}}

+
+

+	
+		
{{$header}}

+	
+	
+	
Set default profile avatar or randomize the cat

+	

+		
+		
+		

+			
+			
+		

+	

+